def set_virtual_ground(self, chassis_np: Vec3):
self.GROUND_MODEL.setPos(-128, 0, self.GROUND)
self.GROUND_MODEL.setP(-chassis_np.getP())
self.GROUND_MODEL.setH(chassis_np.getH())
def renew_pos_of_ground_mode(self, chassis_np: Vec3, task):
self.ground_model.setPos(-128, 0, self.GROUND)
self.ground_model.setP(-chassis_np.getP())
return task.cont